<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>8.1</title>
	<script src="js/vue.js"></script>
	</head>
	<body>
		<div id="app">
			<p>原始字符串 : {{msg}}</p>
			<p>反转字符串: {{msg.split(' ').reverse( ).join(' ')}}</p>
			<p>计算属性反转: {{revMsg}}</p>
		</div>
	</body>
	<script>
		var vm = new Vue({
			el: '#app',
			data: {
				msg: 'Hello Vue.js!'
				},
				computed: {
					revMsg: function(){
					return this.msg.split(' ').reverse().join(' ')
				}
			}
		})
	</script>
</html>